Average Co-Inventor Count = 2.81
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Citicorp Development Center, Inc. (3 from 90 patents)
2. Transaction Technology Inc. (1 from 31 patents)
4 patents:
1. 6944318 - Fast matching systems and methods for personal identification
2. 6848050 - System and method for alternative encryption techniques
3. 6061666 - Automatic bank teller machine for the blind and visually impaired
4. 5768386 - Method and system for encrypting input from a touch screen